A variational analysis of small finite deformations of pretwisted elastic beams

DOI10.1016/0020-7683(85)90080-0zbMath0573.73044OpenAlexW2038616323MaRDI QIDQ1062801

Eric Reissner

Publication date: 1985

Published in: International Journal of Solids and Structures (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0020-7683(85)90080-0

zbMATH Keywords

principle of minimum potential energybendingshearingstretchingtwistingsystem of nonlinear ordinary differential equationscombined finite stretching and twistingdoubly symmetric cross-sectioneffect of end section warping restraintinfluence of pretwist on shear and twist center locationspre-twisted originally straight beamssuitably assumed expressions for strain and displacement componentssuitably assumed strain energy density

Mathematics Subject Classification ID

Rods (beams, columns, shafts, arches, rings, etc.) (74K10) Nonlinear elasticity (74B20)

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